Pound/Hour to Kilogram/Hour Converter

Mass Flow Rate Converter

9 units available

Decimals:

From

To

0.453592

1 lb/h = 0.453592 kg/h

Formula:

kg/h = lb/h × 0.4535923702

With your value: 1 lb/h = 0.45359237 kg/h

Other Pound/Hour to Kilogram/Hour conversions

2 lb/h to kg/h 3 lb/h to kg/h 4 lb/h to kg/h 5 lb/h to kg/h 6 lb/h to kg/h 7 lb/h to kg/h 8 lb/h to kg/h

Pound/Hour to Kilogram/Hour Conversion Table

Pound/Hour (lb/h)	Kilogram/Hour (kg/h)
0.5	0.226796
1	0.453592
2	0.907185
5	2.267962
10	4.535924
15	6.803886
20	9.071847
25	11.339809
50	22.679619
100	45.359237
250	113.398093
500	226.796185
1000	453.59237

Kilogram/Hour to Pound/Hour Conversion Table

Kilogram/Hour (kg/h)	Pound/Hour (lb/h)
0.5	1.102311
1	2.204623
2	4.409245
5	11.023113
10	22.046226
15	33.069339
20	44.092452
25	55.115566
50	110.231131
100	220.462262
250	551.155655
500	1,102.311311
1000	2,204.622621

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Pound/Hour (lb/h)

Mass Flow Rate

Exact conversion

Derived quantity: a defined mass divided by a defined time interval (kg/s), exact via the kilogram and the international pound.

Source: ISO 80000, Quantities and units (all parts)

International Organization for Standardization · Reviewed 2026-07-01

Kilogram/Hour (kg/h)

Mass Flow Rate

Exact conversion

Derived quantity: a defined mass divided by a defined time interval (kg/s), exact via the kilogram and the international pound.

Source: ISO 80000, Quantities and units (all parts)

International Organization for Standardization · Reviewed 2026-07-01

How to Convert Pound/Hour to Kilogram/Hour

To convert from Pound/Hour (lb/h) to Kilogram/Hour (kg/h), multiply the value by 0.4535923702.

Formula: kg/h = lb/h × 0.4535923702

Reverse: lb/h = kg/h × 2.2046226211

Step-by-Step Example

Start with your value in Pound/Hour. For example: 5 lb/h
Multiply by the conversion factor: 5 x 0.4535923702
The result is: 2.267962 kg/h

About Pound/Hour

The pound/hour (lb/h) is a unit of mass flow rate. One pound/hour equals 0.0001259978806 base units. UnitConvertLab converts it against every other mass flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass flow rate calculations, engineering and science, education.

About Kilogram/Hour

The kilogram/hour (kg/h) is a unit of mass flow rate. One kilogram/hour equals 0.0002777777778 base units. UnitConvertLab converts it against every other mass flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass flow rate calculations, engineering and science, education.

Frequently Asked Questions

How many Kilogram/Hour are in 1 Pound/Hour?

There are exactly 0.4535923702 Kilogram/Hour in 1 Pound/Hour. This means the conversion factor from Pound/Hour to Kilogram/Hour is 0.4535923702.

What is the formula to convert Pound/Hour to Kilogram/Hour?

The formula to convert Pound/Hour to Kilogram/Hour is: kg/h = lb/h × 0.4535923702. For example, to convert 10 Pound/Hour to Kilogram/Hour, you would multiply 10 by 0.4535923702.

What is a Pound/Hour?